toolkit/test/accessibility/ov/ContextView.java

   1 package ov;
   2
   3 import java.awt.Color;
   4 import java.awt.Dimension;
   5 import java.awt.GridBagLayout;
   6 import java.awt.GridBagConstraints;
   7
   8 import java.awt.event.ActionListener;
   9 import java.awt.event.ActionEvent;
  10
  11 import javax.swing.JLabel;
  12 import javax.swing.JTextField;
  13
  14 import com.sun.star.accessibility.AccessibleEventId;
  15 import com.sun.star.accessibility.AccessibleEventObject;
  16 import com.sun.star.accessibility.XAccessibleContext;
  17
  18 import tools.NameProvider;
  19
  20 public class ContextView
  21     extends ListeningObjectView
  22     implements ActionListener
  23 {
  24     static public ObjectView Create (
  25         ObjectViewContainer aContainer,
  26         XAccessibleContext xContext)
  27     {
  28         System.out.println ("ContextView.CreateView");
  29         if (xContext != null)
  30             return new ContextView (aContainer);
  31         else
  32             return null;
  33     }
  34
  35     public ContextView (ObjectViewContainer aContainer)
  36     {
  37         super (aContainer);
  38         maNameLabel = new JLabel ("Name: ");
  39         maName = new JLabel ("");
  40         maDescriptionLabel = new JLabel ("Description: ");
  41         maDescription = new JLabel ("");
  42         maRoleLabel = new JLabel ("Role: ");
  43         maRole = new JLabel ("");
  44
  45         // Make the background of name and description white and opaque so
  46         // that leading and trailing spaces become visible.
  47         maName.setOpaque (true);
  48         maName.setBackground (Color.WHITE);
  49         maDescription.setOpaque (true);
  50         maDescription.setBackground (Color.WHITE);
  51         maRole.setOpaque (true);
  52         maRole.setBackground (Color.WHITE);
  53
  54         GridBagLayout aLayout = new GridBagLayout();
  55         setLayout (aLayout);
  56         GridBagConstraints constraints = new GridBagConstraints ();
  57         constraints.gridx = 0;
  58         constraints.gridy = 0;
  59         constraints.gridwidth = 1;
  60         constraints.gridheight = 1;
  61         constraints.weightx = 0;
  62         constraints.weighty = 1;
  63         constraints.anchor = GridBagConstraints.WEST;
  64         constraints.fill = GridBagConstraints.NONE;
  65         add (maNameLabel, constraints);
  66         constraints.gridy = 1;
  67         add (maDescriptionLabel, constraints);
  68         constraints.gridy = 2;
  69         add (maRoleLabel, constraints);
  70         constraints.gridy = 0;
  71         constraints.gridx = 1;
  72         constraints.weightx = 2;
  73         add (maName, constraints);
  74         constraints.gridy = 1;
  75         add (maDescription, constraints);
  76         constraints.gridy = 2;
  77         add (maRole, constraints);
  78     }
  79
  80     public void Update ()
  81     {
  82         if (mxContext == null)
  83         {
  84             maName.setText ("<null object>");
  85             maDescription.setText ("<null object>");
  86             maRole.setText ("<null object>");
  87         }
  88         else
  89         {
  90             maName.setText (mxContext.getAccessibleName());
  91             maDescription.setText (mxContext.getAccessibleDescription());
  92             maRole.setText (NameProvider.getRoleName (mxContext.getAccessibleRole()));
  93         }
  94     }
  95
  96     public String GetTitle ()
  97     {
  98         return ("Context");
  99     }
 100
 101     /** Listen for changes regarding displayed values.
 102     */
 103     public void notifyEvent (AccessibleEventObject aEvent)
 104     {
 105         switch (aEvent.EventId)
 106         {
 107             case AccessibleEventId.NAME_CHANGED :
 108             case AccessibleEventId.DESCRIPTION_CHANGED :
 109                 Update ();
 110         }
 111     }
 112
 113     public void actionPerformed (ActionEvent aEvent)
 114     {
 115     }
 116
 117
 118     private JLabel
 119         maNameLabel,
 120         maName,
 121         maDescriptionLabel,
 122         maDescription,
 123         maRoleLabel,
 124         maRole;
 125 }